Automatic Tablet Counting Machine Manufacturers

What is the main function of an automatic tablet counting machine?

Q: What is an automatic tablet counting machine, and what is its core function?
A: An automatic tablet counting machine is a high-speed, high-precision counting and packaging device specifically developed for the pharmaceutical, health product, and food industries. Its core function is to accurately count solid tablets (including sugar-coated tablets, capsules, softgels, etc.) of consistent shape and specifications to a set number and automatically dispense them into containers such as bottles and bags, thereby enabling batch, automated packaging production.
Founded in 1984 and with decades of experience in pharmaceutical machinery manufacturing, Nantong Jianfeng Machinery Co., Ltd. has integrated this equipment into its production lines, helping customers significantly increase production capacity, reduce labor costs, minimize human counting errors, and meet the stringent requirements of international GMP, CE, and ISO standards.
Q: Why do pharmaceutical companies need automatic tablet counting machines?
A: Traditional manual counting is inefficient, has a high error rate, and is highly dependent on personnel. This not only slows down production but can also lead to inconsistent packaging quantities and even the risk of product recalls. The key benefits of an automatic tablet counter lie in:
High-speed processing capability: Combining an advanced vibrating feeder system with a photoelectric sensor, a single machine can count tens of thousands of tablets per minute, meeting the needs of large-scale continuous production.
High-precision counting: Accuracy reaches ±1 tablet, significantly reducing human error.
Wide range of applications: It can handle tablets and capsules of varying diameters, thicknesses, shapes, and surface materials.
Reduced labor costs: Fully automatic operation reduces the number of frontline operators.
Compliance compliance: Designed to strictly adhere to Good Manufacturing Practices (GMP), it supports batch traceability and quality verification.
Q: What are the core technologies of Jianfeng's automatic tablet counters?
A: Leveraging Nantong Jianfeng Machinery's years of R&D experience in the pharmaceutical machinery industry, this series of counters incorporates the following core technologies:
Multi-channel vibrating feeder: Precisely adjusts the vibration frequency to ensure tablets are arranged in a single layer, preventing overlapping counts.
Highly sensitive photoelectric detection system: Individually identifies each tablet at high speeds, ensuring reliable detection even of transparent or coated tablets. Dust-proof and anti-static design: Prevents dust from interfering with sensor signals, ensuring long-term operational stability.
Programmable control system (PLC + touch screen): Supports rapid changeover between multiple batches and specifications, reducing downtime.
Intelligent abnormality monitoring: When a card, material shortage, or foreign matter is detected, the system automatically issues an alarm and pauses production, preventing defective products from entering the market.
Q: What other functions does this equipment perform besides counting?
A: Nantong Jianfeng's automatic tablet counter not only counts but can also be combined with other equipment to form a fully automated production line:
Connecting to an automatic bottling machine enables integrated operations from counting to bottling.
Working with a cotton stuffing machine, it adds protective cotton to bottled tablets.
Working in conjunction with a capping machine and labeling machine, it completes capping and labeling.
Combined with an intelligent inspection system, it automatically removes broken and irregular-shaped tablets, improving final product quality.
This comprehensive solution is one of Jianfeng Machinery's core competitive advantages in the B2B market, helping customers shorten production cycles and improve capacity utilization. Q: What direct benefits can this equipment bring in industry applications?
A:
Increased Production Capacity: Compared to manual operation, output can be increased by 3-5 times, making it particularly suitable for pharmaceutical and health product companies with annual production exceeding tens of millions of bottles.
Cost Optimization: Reduces labor costs, training costs, and losses due to operational errors.
Stable Quality: Accurate automated counting reduces the risk of customer complaints and returns.
Market Competitiveness: Highly automated production lines are more likely to pass international quality audits and win orders in the European, American, and Southeast Asian markets.
Brand Enhancement: High-end equipment reflects a company's production capacity and quality management level.
Q: Why choose Nantong Jianfeng Machinery?
A:
Professional Background: Since its establishment in 1984, Jianfeng Machinery has accumulated extensive manufacturing experience in pharmaceutical and food machinery. With a 12,000-square-meter factory, we have a professional team dedicated to design, R&D, manufacturing, installation, and commissioning. Product Innovation: We independently developed a variety of automated equipment for counting, bottling, labeling, and sealing, achieving CE and ISO certifications in 2015 and obtaining seven national utility model patents in 2016.
Quality and Service: Our precision manufacturing processes, rigorous quality control procedures, and responsive after-sales team have earned us the trust of both domestic and international customers.
Geographic Advantage: Located in Wujia Industrial Park, Tongzhou District, Nantong City, Jiangsu Province, close to Shanghai, we offer convenient logistics and fast service response.

What factors influence the detection accuracy of automatic tablet counting machines?

Q: Why is detection accuracy so important for automatic tablet counting machines?
A: In the pharmaceutical, health supplement, and food industries, the accuracy of package counts not only directly impacts product quality and compliance but also brand reputation and customer trust. Any counting error can lead to the risk of under- or over-packaging, customer complaints, and even product recalls. For manufacturers adhering to GMP (Good Manufacturing Practice) and international standards such as CE and ISO, counting accuracy is a core performance indicator for automatic tablet counting machines. As a manufacturer with over 40 years of experience in the pharmaceutical machinery industry, Nantong Jianfeng Machinery Co., Ltd. has always prioritized "high precision" as a key design goal in equipment development. Through numerous proprietary patents and innovative processes, we maintain a counting error within ±1 tablet.
Q: What factors primarily influence the counting accuracy of the Automatic Tablet Counting Machine?
Tablet shape and size consistency
Differences in diameter, thickness, and weight between batches of tablets can affect sensor recognition accuracy.
Different shapes, such as round, oval, and capsule-shaped, can produce different alignments in the conveyor channel. If these do not match the equipment's channel design, missed detections or double counting may occur.
Jianfeng Machinery's advantage: During the equipment design phase, we customize the vibrating feed plate and channel dimensions based on the customer's tablet specifications to ensure stable, single-file movement of tablets through the sensor area.
Surface characteristics (reflectivity, transparency, color)
Glossy coated tablets and transparent softgels can cause false positives in the photoelectric sensor. Dark and light-colored tablets have different transmittances in the light beam, which can also interfere with detection accuracy.
Jianfeng Machinery's solution: Utilizes a high-sensitivity, adjustable light source and multi-band photoelectric sensing technology, combined with a signal filtering algorithm, to ensure accurate recognition regardless of color and transmittance.
Conveyor Speed and Vibration Frequency
Excessively high conveyor speeds can cause tablets to overlap in the sensing area, resulting in undercounting or overcounting.
Improperly adjusted vibration feed frequency can cause tablets to skip or jam, impacting the stability of single-file conveyance.
Jianfeng Machinery's technology: Utilizes a PLC intelligent control system that automatically adjusts vibration intensity and channel speed based on tablet shape and production cycle time, achieving a balance between high speed and high precision.
Sensor Performance and Mounting Position
The response speed, resolution, and mounting angle of the photoelectric sensor directly impact recognition results.
Dust and powder deposits can cause signal attenuation, leading to missed detections.
Jianfeng Machinery's design highlights: All sensors are housed in an easily maintained, sealed, and dust-proof module, equipped with an automatic purge system to effectively prevent dust accumulation. 5. Environmental Factors (Light, Temperature, Humidity, and Static Electricity)
External light interference may cause the sensor to generate erroneous signals.
Tablets tend to stick together in high humidity environments and to attract static electricity, both of which affect the passing of individual tablets.
Jianfeng Machinery's response: The equipment body is constructed of anti-static material and equipped with a protective cover. The design also incorporates temperature and humidity adaptability to ensure stable operation in multiple environments.
Software Algorithms and Signal Processing
Hardware is only the foundation; software algorithms provide a secondary guarantee of accuracy. The sophistication of algorithms such as signal filtering, pulse analysis, and false positive rejection directly determines the final counting accuracy.
Jianfeng Machinery's advantages: Our independently developed control system, equipped with intelligent logic judgment, automatically rejects overlapping, fragmented, or foreign matter signals, significantly improving accuracy.

How to prevent tablet breakage during high-speed counting in an automatic tablet counting machine?

Q: Why is preventing tablet breakage so important during high-speed counting?

A: In pharmaceutical and health product production, the integrity of tablet appearance not only impacts the product's sensory quality but also the stability and dissolution properties of the active ingredients. Broken tablets not only undermine consumer trust but can also affect drug efficacy, leading to failed batches, product returns, and even damage to brand image. Therefore, for automatic tablet counting machines, high speed and lossless conveying are essential.

Founded in 1984, Nantong Jianfeng Machinery Co., Ltd. specializes in the research and development and manufacture of pharmaceutical and food machinery. We incorporate nearly four decades of industry experience and seven utility model patents into our equipment design to ensure high-speed counting while minimizing tablet breakage, helping our global customers maintain consistent product quality during large-scale production.

Q: What are the common causes of tablet breakage during high-speed counting?

A:Excessive conveying impact force

High-speed vibratory feeding or excessively steep inclines can cause tablets to collide with each other or impact the equipment walls in the conveyor. Improper channel structure

Improper channel width and inclination can cause tablets to become stuck or accumulate, increasing friction and pressure.

Mismatch between feeding rhythm and counting rhythm

If the feed speed is out of sync with the sensor detection frequency, tablets may be over-accelerated or momentarily blocked.

Environmental and material characteristics

Certain brittle tablets or fragile coated tablets are more susceptible to breakage during high-speed conveyance.

Q: How does Nantong Jianfeng Machinery prevent tablet breakage during high-speed counting?

1. Precision-designed vibratory feeding system

Jianfeng Machinery's vibratory feeding plate is intelligently controlled by a PLC. The amplitude and frequency automatically adjust according to tablet material and weight, preventing excessive vibration from causing tablets to jump or collide.

A multi-stage feeding buffer design gradually increases the speed of tablets from the hopper to the detection channel, preventing impact damage caused by sudden acceleration.

2. Optimized conveying channel structure

The channel is made of food-grade stainless steel or medical polymer materials, with a polished surface to reduce friction. 

The channel inclination and width are customized according to tablet specifications, ensuring orderly single-layer arrangement and reducing the possibility of stacking and squeezing.

3. Intelligent Synchronous Control

High-precision photoelectric sensors and servo motors are linked to ensure complete synchronization of the feeding rhythm and counting rate, minimizing sudden stops or accelerations.

A software algorithm monitors the flow rate within the channel in real time and automatically decelerates the machine if a blockage is detected, protecting the tablets.

4. Anti-collision Design

Before tablets enter the bottle or bag, a buffer slide or deceleration tube is incorporated to allow them to fall naturally into the container under gravity.

For fragile tablets, an optional flexible feeder can further absorb impact.

5. Optimized Materials and Surface Treatment

All tablet-contacting components are made of GMP-compliant materials and feature rounded edges to prevent sharp corners.

For specially coated tablets, a low-friction coating can be used on the conveyor surface to reduce scratching and chipping.